No problem, we've got 1329 and 6578 to multiply
1329 × 6578 = 6578 × (1329)
+ 6578 × 9 giving us 59202
+ 6578 × 20 what gives us 131560
+ 6578 × 300 that results in 1973400
+ 6578 × 1000 giving us 6578000

= 8742162
